L.Cain George. (1994). Introduction to general Topology. Massachusetts: Addison Wesley.
Trích dẫn kiểu ChicagoL.Cain George. Introduction to General Topology. Massachusetts: Addison Wesley, 1994.
MLA引文L.Cain George. Introduction to General Topology. Massachusetts: Addison Wesley, 1994.
警告：这些引文格式不一定是100％准确.